Steam turbine
141 TJ
Steam engine
11.9 TJ
Lightning collector
10.4 TJ
Solar panel
4.49 TJ
Accumulator
3.46 TJ
Accumulator (Uncommon)
2.95 TJ
Fusion generator
1.97 TJ
Lightning rod
1.97 TJ
Accumulator (Rare)
698 GJ
Accumulator (Epic)
66.7 GJ